// 时间转换
export const  getDateDiff = (dateStr) => {
  var publishTime = new Date(dateStr)/1000,
      d_seconds,
      d_minutes,
      d_hours,
      d_days,
      timeNow = parseInt(new Date().getTime()/1000),
      d,

      date = new Date(publishTime*1000),
      Y = date.getFullYear(),
      M = date.getMonth() + 1,
      D = date.getDate(),
      H = date.getHours(),
      m = date.getMinutes(),
      s = date.getSeconds();
      //小于10的在前面补0
      if (M < 10) {
          M = '0' + M;
      }
      if (D < 10) {
          D = '0' + D;
      }
      if (H < 10) {
          H = '0' + H;
      }
      if (m < 10) {
          m = '0' + m;
      }
      if (s < 10) {
          s = '0' + s;
      }

  d = timeNow - publishTime;
  d_days = parseInt(d/86400);
  d_hours = parseInt(d/3600);
  d_minutes = parseInt(d/60);
  d_seconds = parseInt(d);

  if(d_days > 0 && d_days < 3){
      return d_days + '天前';
  }else if(d_days <= 0 && d_hours > 0){
      return d_hours + '小时前';
  }else if(d_hours <= 0 && d_minutes > 0){
      return d_minutes + '分钟前';
  }else if (d_seconds < 60) {
      if (d_seconds <= 0) {
          return '刚刚发表';
      }else {
          return d_seconds + '秒前';
      }
  }else if (d_days >= 3 && d_days < 30){
      return M + '-' + D + '&nbsp;' + H + ':' + m;
  }else if (d_days >= 30) {
      return Y + '-' + M + '-' + D + '&nbsp;' + H + ':' + m;
  }
}